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Home >> Toyota >> 2021 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Power Window Control System - Diagnostics - Introduction (Model Code: ZRE172)) >> Power Window Control System >> Diagnosis System [08/2013 - ] >> Diagnosis System [08/2013 - ]
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Diagnosis System [08/2013 - ]

WARNING: This page is about a different car, the 2018 Toyota Corolla, 2017 Toyota Corolla, 2016 Toyota Corolla, 2015 Toyota Corolla, and 2014 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. DESCRIPTION 
    1. Power window control system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 
    1. Check the DLC3.

      Refer to GENERAL INFORMATION [08/2013 - ]

  3. INSPECT BATTERY VOLTAGE 
    1. Measure the battery voltage.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery.

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